Image shown is representative only. Exact specifications should be obtained from the product datasheet.
Texas Instruments PCA9557PWT
Manufacturer
Manufacturer Product Number
PCA9557PWT
Description
IC XPND 400KHZ I2C SMBUS 16TSSOP
Manufacturer Standard Lead Time 10 Days
Detailed Description
IC XPND 400KHZ I2C SMBUS 16TSSOP
Datasheet View datasheet
EDA/CAD Models
Product Attributes
Type
Description
Manufacturer
Texas Instruments
Product Status
Obsolete
Operating Temperature
-40°C ~ 85°C
Interrupt Output
No
DigiKey Programmable
Not Verified
Voltage - Supply
2.3V ~ 5.5V
Output Type
Open Drain, Push-Pull
Features
POR
Mounting Type
Surface Mount
Clock Frequency
400 kHz
Supplier Device Package
16-TSSOP
Interface
I2C, SMBus
Number of I/O
8
Package / Case
16-TSSOP (0.173", 4.40mm Width)
Current - Output Source/Sink
10mA, 25mA
Documents & Media
Resource Type
Link
Datasheets
Product Change Notices
Environmental & Export Classifications
Attribute
Description
Product Status
Obsolete
Additional Resources
Attribute
Description
Part Number Alias
PCA9557PWT
2686800
2156-PCA9557PWT-ND
296-PCA9557PWTCT-ND
Availability
In Stock
Updated
5/16/2026
In-Stock: 53,315
Packaging Quantity Unit Price Ext Price
1 48.000 ₫ 48.000 ₫
48.000 ₫
All prices are shown in the selected currency
Bulk · Digikey
Quantity Unit Price Ext Price
166
48.000 ₫
7.968.000 ₫
MOQ 166 · Order multiple 166
Cut Tape (CT) · Digikey
Quantity Unit Price Ext Price
1
49.000 ₫
49.000 ₫
10
36.000 ₫
360.000 ₫
25
33.000 ₫
825.000 ₫
100
30.000 ₫
3.000.000 ₫
MOQ 1 · Order multiple 1
You May Also Be Interested In
TCA39306DCURQ1
IC XLTR VL BIDIR 8-VSSOP
36.000 ₫ Texas Instruments
Alternate Packaging
PCA9557PWR
IC XPND 400KHZ I2C SMBUS 16TSSOP
48.000 ₫ Texas Instruments
PCA9557PWR
IC XPND 400KHZ I2C SMBUS 16TSSOP
48.000 ₫ Texas Instruments
PCA9557PWR
IC XPND 400KHZ I2C SMBUS 16TSSOP
48.000 ₫ Texas Instruments
PCA9557PW
IC XPND 400KHZ I2C SMBUS 16TSSOP
Substitutes
PCA9557PWR
IC XPND 400KHZ I2C SMBUS 16TSSOP
48.000 ₫ Texas Instruments